. >>> in a new pbs documentary, samberg says women have a long way to go but also do men. >> my brother-in-law once said he was baby sitting. i said, dude you're not baby sitting. you're the father. that's called fathering, parenting. that's not baby sitting. we need to live in a world where men do half women do half. >> facebook's chief operating officer wants to start a movement called lean in. some of the details were revealed last week by jodie cab tore of "the new york times." jodie, good morning. >> good morning. we should say this book is not out yet so people will have the opportunity to read it. what is cheryl sandberg trying to do? >> if you look at the fortune 500, only 21 ceos are female. so she wants to address that problem. she's telling women to lean in. if you want to understand her ideas, a very good preview is the ted talk she gave a year or two on this and her book will be out march 11. she basically wants women to become more aggressive and savvier about navigating the workplace. >> i think the issue is for many years it's been going like this up, the trajectory and then it